19237760

素因数分解:

$2^7\times 5^1\times {\mathrm{30059}}^1$

素因数の和:30078

約数の個数: 32

約数和(自身を含む): 45991800

約数和(自身を除く): 26754040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30059, 60118, 120236, 150295, 240472, 300590, 480944, 601180, 961888, 1202360, 1923776, 2404720, 3847552, 4809440, 9618880, 19237760]

約数ペア:

[(1, 19237760), (2, 9618880), (4, 4809440), (5, 3847552), (8, 2404720), (10, 1923776), (16, 1202360), (20, 961888), (32, 601180), (40, 480944), (64, 300590), (80, 240472), (128, 150295), (160, 120236), (320, 60118), (640, 30059)]